/Engine/Source/Runtime/AudioMixer/Public/AudioMixerSubmix.h
struct FSpectrumAnalysisDelegateInfo
FSoundSpectrumA...
DelegateSettings
float
LastUpdateTime
FOnSubmixSpectr...
OnSubmixSpectralAnalysis
TArray<FSpectr...
SpectralBands
TUniquePtr<ISp...
SpectrumBandExtractor
float
UpdateDelta